Bag



FIG. 1 is a top, front, right side perspective view of the bag of the present invention; and,

FIG. 2 is a bottom, rear, left side perspective view of the bag of FIG. 1.

The broken line showing of a logo, in FIGS. 1 and 2, is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a bag, as shown and described. 